Greenwich business phone numbers (020)
Greenwich is a town in Greater London, England (local authority: Royal Borough of Greenwich), population 30,578. Its landline dialling code is 020, the London exchange area, which Greenwich shares with 35 other towns such as Plaistow and Plumstead. On 17 October 2026 Silux Call had 50 numbers on 020 available to order, for example 020 3137 0944.
Greenwich at a glance
- Dialling code
- 020
- Numbers in stock
- 50 (live, 17 October 2026)
- Local authority
- Royal Borough of Greenwich
- County
- Greater London
- Nation / region
- London, England
- Status
- Town
- Population
- 30,578
- Coordinates
- 51.480, 0.000
Place data: Wikidata Q179385 (retrieved 26 September 2026). Codes: Ofcom geographic area codes. Stock: Silux Call number catalogue.
020 numbers you can order now
- 020 3137 0944
- 020 3137 0975
- 020 3137 1037
- 020 3137 1128
- 020 3137 1163
- 020 3137 1203
Other towns on 020
- Plaistow 5.2 km
- Plumstead 5.6 km
- Stratford 6.9 km
- East Ham 7 km
- City of London 7.6 km
- Welling 7.9 km
- Beckenham 8.2 km
- Bromley 8.3 km
- London 9.3 km
- Westminster 9.5 km
Towns near Greenwich
| Town | Distance | Code | Area |
|---|---|---|---|
| New Cross | 2.5 km | — | Greater London |
| Catford | 4.1 km | — | Greater London |
| Canning Town | 4.3 km | — | Greater London |
| Eltham | 4.8 km | — | Greater London |
| Woolwich | 4.8 km | — | Greater London |
| Stepney | 5.1 km | — | Greater London |
Greenwich: questions answered
What is the dialling code for Greenwich?
Greenwich uses 020 (London). From outside the UK dial +44 20 then the local number.
How many numbers on 020 can I get from Silux Call?
50 numbers on 020 were available on 17 October 2026. You pick the exact number at checkout; your first number is included with any paid plan and extra numbers cost £5.99 a month.
Which other towns use 020?
Nearest first: Plaistow (5.2 km), Plumstead (5.6 km), Stratford (6.9 km), East Ham (7 km), City of London (7.6 km), Welling (7.9 km), and 29 more.
Which towns are near Greenwich?
New Cross (2.5 km), Catford (4.1 km), Canning Town (4.3 km), Eltham (4.8 km), Woolwich (4.8 km).
Can I move my existing Greenwich number to Silux Call?
Yes, if it is a UK geographic number. Porting is free on every paid plan, is handled by our team, and typically takes approximately 14 working days from submission.
Plans
Per line a month, ex VAT: Entry £4.75, Plus £8.95 (99p for 2 months), Growth £12.95, Pro £19.95. 14-day Free Trial, no card.